Shellfish traps
US4486973A · kind A · utility
36Cited by
2References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 2, 1982 |
| Grant date | Dec 11, 1984 |
| Priority date | — |
| Expiry date | Jul 2, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01K69/08
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to improvements in shellfish traps. According to the invention, the trap consists of a bottom 1 weighted with concrete blocks 19 onto which is fastened a cage 2 provided with a truncated entrance opening 7. Means 8 are provided on the bottom and cooperate with opening 7 to facilitate the stacking of traps one upon the other. The invention is applied particularly to shellfish fishing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.